<!--
 * Tencent is pleased to support the open source community by making BK-JOB蓝鲸智云作业平台 available.
 *
 * Copyright (C) 2021 Tencent.  All rights reserved.
 *
 * BK-JOB蓝鲸智云作业平台 is licensed under the MIT License.
 *
 * License for BK-JOB蓝鲸智云作业平台:
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
-->

<template>
  <div
    ref="layout"
    class="script-version-page-layout"
    :class="{
      'is-flod': flod,
      toggled: isOpen,
    }">
    <div class="layout-left">
      <div
        class="left-wraper"
        :style="styles">
        <slot />
      </div>
      <div
        v-if="isShowRight"
        class="toggle-button"
        @click="handleToggle">
        <icon
          class="toggle-arrow"
          type="down-small" />
      </div>
    </div>
    <div
      v-if="flod"
      class="layout-right"
      :style="rightStyles">
      <div
        class="right-wraper"
        :class="{ active: isShowRight }">
        <slot
          v-if="isShowRight"
          name="flod" />
      </div>
      <div
        class="close-btn"
        @click="handleClose">
        <icon type="close-big" />
      </div>
    </div>
  </div>
</template>
<script>
  import {
    getOffset,
    leaveConfirm,
  } from '@utils/assist';

  export default {
    name: '',
    props: {
      flod: {
        type: Boolean,
        default: false,
      },
    },
    data() {
      return {
        isShowRight: false,
        isOpen: false,
        layoutWidth: 'auto',
        layoutOffsetTop: 0,
      };
    },
    computed: {
      styles() {
        if (this.flod) {
          return {
            width: '360px',
          };
        }
        return {
          width: this.layoutWidth,
        };
      },
      rightStyles() {
        const paddingBottom = 20;
        return {
          height: `calc(100vh -  ${this.layoutOffsetTop + paddingBottom}px)`,
        };
      },
    },
    watch: {
      flod: {
        handler(flod) {
          if (flod) {
            setTimeout(() => {
              this.isShowRight = flod;
            }, 110);
          } else {
            this.isShowRight = false;
          }
        },
        immediate: true,
      },
    },
    mounted() {
      this.init();
      window.addEventListener('resize', this.init);
      this.$once('hook:beforeDestroy', () => {
        window.removeEventListener('resize', this.init);
      });
    },
    methods: {
      /**
       * @desc 根据屏幕尺寸动态计算 layout 的位置信息
       */
      init() {
        const layoutWidth = this.$refs.layout.getBoundingClientRect().width;
        this.layoutWidth = `${layoutWidth}px`;
        const offsetTop = getOffset(this.$refs.layout).top;
        this.layoutOffsetTop = offsetTop;
      },
      handleToggle() {
        this.isOpen = !this.isOpen;
      },
      handleClose() {
        leaveConfirm()
          .then(() => {
            this.isOpen = false;
            this.$emit('on-flod');
            this.$emit('update:flod', false);
          });
      },
    },
  };
</script>
<style lang='postcss'>
  .script-version-page-layout {
    display: flex;

    &.is-flod {
      .bk-table-row {
        cursor: pointer;
      }
    }

    &.toggled {
      margin-left: -24px;

      .left-wraper {
        width: 0 !important;
      }

      .toggle-button {
        .toggle-arrow {
          transform: rotateZ(-90deg);
        }
      }

      .layout-right {
        margin-left: 24px;
      }
    }

    .layout-left {
      position: relative;
      z-index: 9;
      background: #fff;
      outline: 1px solid #dfe0e5;
      transition: all 0.15s;
      flex: 0 0 auto;

      .left-wraper {
        transition: all 0.1s;
      }

      .bk-table::before {
        content: unset;
      }

      .toggle-button {
        position: absolute;
        top: 50%;
        right: -14px;
        display: flex;
        width: 14px;
        height: 64px;
        font-size: 24px;
        color: #fff;
        cursor: pointer;
        background: #dcdee5;
        border-top-right-radius: 6px;
        border-bottom-right-radius: 6px;
        transform: translateY(-50%);
        align-items: center;
        justify-content: center;

        &:hover {
          background: #c4c6cc;
        }
      }

      .toggle-arrow {
        transform: rotateZ(90deg);
      }
    }

    .layout-right {
      position: relative;
      margin-left: 16px;
      overflow: hidden;
      background: #fff;
      border-radius: 2px;
      transition: all 0.15s;
      flex: 1;

      .right-wraper {
        opacity: 0%;
        transition: all 0.5s;

        &.active {
          opacity: 100%;
        }
      }

      .close-btn {
        position: absolute;
        top: 8px;
        right: 8px;
        display: flex;
        width: 26px;
        height: 26px;
        font-size: 16px;
        color: #c4c6cc;
        cursor: pointer;
        border-radius: 50%;
        align-items: center;
        justify-content: center;

        &:hover {
          background-color: #4d4d4d;
        }
      }
    }
  }
</style>
